10211122220202 has 96 divisors (see below), whose sum is σ = 22581165499776. Its totient is φ = 3334168656000.

The previous prime is 10211122220153. The next prime is 10211122220207. The reversal of 10211122220202 is 20202222111201.

It is a happy number.

10211122220202 is a `hidden beast` number, since 10 + 211 + 1 + 22 + 220 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10211122220207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204643677 + ... + 204693567.

It is an arithmetic number, because the mean of its divisors is an integer number (235220473956).

Almost surely, 2^{10211122220202} is an apocalyptic number.

10211122220202 is an abundant number, since it is smaller than the sum of its proper divisors (12370043279574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211122220202 is a wasteful number, since it uses less digits than its factorization.

10211122220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51196 (or 51193 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10211122220202 its reverse (20202222111201), we get a palindrome (30413344331403).

The spelling of 10211122220202 in words is "ten trillion, two hundred eleven billion, one hundred twenty-two million, two hundred twenty thousand, two hundred two".